For the first time in history, 190 countries have committed to working collectively to reduce greenhouse gas emissions. On December 15, 2015, President Obama and leaders from around the world came together to adopt the most ambitious climate change agreement in history, known as the Paris Agreement. This agreement establishes the global framework to help reduce greenhouse gas emissions and a way for each country to report its progress using a rigorous, standardized review process. Although the exact details of what each country plans to do are not included in this agreement, they all agree to work together to chart a path forward to reduce global temperature rise below 2 degrees Celsius and make accounts of their efforts and results every five years (United States). Leadership and the historic Paris Agreement on tackling climate change (2015) While our leaders work on ways to reduce greenhouse gas emissions overall, there are things you can do as an individual, such as choosing a Green-e certified energy supplier. generates at least half of its energy from solar, wind and other natural sources. Drive less or drive smarter cars, build or convert homes and buildings to be eco-friendly, using proper insulation in your roof and walls, purchasing energy-efficient appliances, and replace your light bulbs with compact fluorescents